Home / 4,608,291.60-6,912,437.40-3,191,115.60

Finding the Fourth Proportional to 4,608,291.60, 6,912,437.40 and 3,191,115.60

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Solution

The fourth proportional to 4,608,291.60, 6,912,437.40 and 3,191,115.60 is: 4,786,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608,291.60 : 6,912,437.40 = 3,191,115.60 : x
  2. Step 2: Convert to fraction form
    4,608,291.60/6,912,437.40 = 3,191,115.60/x
  3. Step 3: Cross multiply
    4,608,291.60x = 6,912,437.40 × 3,191,115.60
  4. Step 4: Simplify right side
    4,608,291.60x = 22,058,386,821,163.44
  5. Step 5: Solve for x
    x = 22,058,386,821,163.44/4,608,291.60
  6. Step 6: Final answer
    x = 4,786,673.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.